54013977 has 12 divisors (see below), whose sum is σ = 79835184. Its totient is φ = 35171640.

The previous prime is 54013957. The next prime is 54014003. The reversal of 54013977 is 77931045.

It is a happy number.

It is not a de Polignac number, because 54013977 - 2⁷ = 54013849 is a prime.

It is a super-2 number, since 2×54013977² = 5835019422713058, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (54013907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69399 + ... + 70172.

It is an arithmetic number, because the mean of its divisors is an integer number (6652932).

Almost surely, 2^54013977 is an apocalyptic number.

It is an amenable number.

54013977 is a deficient number, since it is larger than the sum of its proper divisors (25821207).

54013977 is a wasteful number, since it uses less digits than its factorization.

54013977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139620 (or 139617 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 54013977 is about 7349.4201812116. The cubic root of 54013977 is about 378.0089231118.

The spelling of 54013977 in words is "fifty-four million, thirteen thousand, nine hundred seventy-seven".